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SDi Decades Extreme Service Manual www.ecoer.com
May. 2023Manufacturer reserves the right to change specifications or designs without notice.
2m/6.56ft
1m/3.28ft
1.5m/4.92ft
Notes:
-Sound measured at 1.5m/4.92ft away from the center of the unit.
-Data is valid at free field condition
-Data is valid at nominal operation condition
-Reference acoustic pressure 0dB = 20µPa
-Sound level will vary depending on a range of factors such as the construction -(acoustic absorption coefficient) of
particular room in which the equipment is installed.
-The operating conditions are assumed to be standard.
36K
60K
3.7 Noise Criterion Curves
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